remove saucelabs badge, not working

README.md

@@ -5,7 +5,6 @@ Bitcore
 [![Build Status](https://img.shields.io/travis/bitpay/bitcore.svg?branch=master&style=flat-square)](https://travis-ci.org/bitpay/bitcore)
 [![Coverage Status](https://img.shields.io/coveralls/bitpay/bitcore.svg?style=flat-square)](https://coveralls.io/r/bitpay/bitcore)
 
-[![Sauce Test Status](https://saucelabs.com/browser-matrix/maraoz.svg)](https://saucelabs.com/u/maraoz)
 
 A pure and powerful JavaScript Bitcoin library.